
Bitcoin researchers target privacy coins with Zcash-style shielded transfers
Shielded Bitcoin aims to replicate key privacy features on BTC, prompting Bitwise to flag a potential headwind for privacy coins.
Read crypto privacy news, privacy coins, zero-knowledge tech, wallet protections, and debates over surveillance and financial freedom.

Ethereum client estimates already disagree, while daily key rotation could weaken the public traces used to detect concentrated risk.

A 255,434-block study puts one scanning feed near 8 MB a day while completeness remains unproven.

An open Frames change would allow extra validation work at individual nodes, while studied privacy proofs still exceed its shared 100,000-gas allowance.

Cheaper encrypted computation could eventually challenge roles played by custodians, auditors, exchanges and clearinghouses.

The larger disclosure implies roughly 80,689 affected customers, though no combined total or row-level overlap check is public.

Grayscale's ZCSH has grown rapidly since launch as traders pile into derivatives and ZEC returns to crypto’s top 10.



